Hi Scott, the llvm-defaults-3.6 transition is ongoing [1] and thus clamav FTBFS currently in sid. Additionally, I just fixed a few bugs, so it would be good, if you could upload clamav 0.98.7+dfsg-4 to unstable. Best regards, Andreas 1: https://release.debian.org/transitions/html/llvm-defaults-3.6.html